qt: Poll from Qt code instead of RawInput code on Windows when absolute mode is used

Fixes tablet input

src/qt/qt_rendererstack.cpp

@@ -145,9 +145,11 @@ void
 RendererStack::mousePoll()
 {
 #ifdef Q_OS_WINDOWS
-    mouse_x_abs               = mousedata.x_abs;
-    mouse_y_abs               = mousedata.y_abs;
-    return;
+    if (mouse_mode == 0) {
+        mouse_x_abs               = mousedata.x_abs;
+        mouse_y_abs               = mousedata.y_abs;
+        return;
+    }
 #endif
 #ifndef __APPLE__
     mouse_x                   = mousedata.deltax;

src/qt/qt_winrawinputfilter.cpp

@@ -373,6 +373,7 @@ WindowsRawInputFilter::mouse_handle(PRAWINPUT raw)
 void
 WindowsRawInputFilter::mousePoll()
 {
+    if (mouse_mode >= 1) return;
     if (mouse_capture || video_fullscreen) {
         static int b = 0;